“…Tortuosity with kinking generated by hip hyperflexion 3,9,22,[27][28][29][30]36,39,62,71 (Figure 2a, b) and artery compression due to psoas muscle and inguinal ligament hypertrophy during pedaling 3,27,29,36,39,61,71,72 are, according to the literature, the factors responsible for blood flow reductions. For this reason, the excision of this ligament is common in patients with vascular compression (e.g., external iliac and common femoral arteries) in the inguinal region 9,49,57,58,60. According to Schep 63 , artery tortuosity may be measured with an …”